body {
    margin: 0;
}

#main {
    display: table;
    margin: 8px auto 0;

    border: solid #000000 1px;
    padding: 7px;
}

#add_form {
    display: none;
    border: 1px #000000 solid;
    padding: 8px;
    margin-top: 3px;
}

#details {
    display: none;
    position: fixed;
    background-color: rgba(0, 0, 0, 0.80);
    width: 100%;
    height: 100%;
    margin-top: -8;
}

#details div {
    display: table;
    margin-left: auto;
    margin-right: auto;

    background-color: #ffffff;
    max-width: 200px;
    border: 1px #000000 solid;
}

.column {
    width: 78px;
    text-align: left;
    border-left: none;
}

.value {
    width: 100px;
    border-right: none;
}

form {
    margin-bottom: 0;
}

input {
    width: 150px;
}